(19)

(11)

EP 0 681 754 A1

(12)

(43) Date of publication: 15.11.1995 Bulletin 1995/46 (21) Application number: 94906551.0 (22) Date of filing: 07.01.1994

(51) International Patent Classification (IPC):  G06F 1/ 26( . ) H02J 13/ 00( . ) (86) International application number: PCT/US1994/000240 (87) International publication number: WO 1994/016488 (21.07.1994 Gazette 1994/17)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 12.01.1993 US 19930003138 (71) Applicant: TANDY CORPORATION Fort Worth Texas 76102 (US)	(72) Inventor: SCHREIBER, Paul, T. Fort Worth, TX 76180 (US) (74) Representative: Hale, Peter, et al  Kilburn & Strode 30 John Street London WC1N 2DD London WC1N 2DD (GB)